74601972

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 136739340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 71, 81, 92, 94, 108, 138, 141, 142, 162, 188, 207, 213, 243, 276, 282, 284, 324, 414, 423, 426, 486, 564, 621, 639, 828, 846, 852, 972, 1081, 1242, 1269, 1278, 1633, 1692, 1863, 1917, 2162, 2484, 2538, 2556, 3243, 3266, 3337, 3726, 3807, 3834, 4324, 4899, 5076, 5589, 5751, 6486, 6532, 6674, 7452, 7614, 7668, 9729, 9798, 10011, 11178, 11421, 11502, 12972, 13348, 14697, 15228, 17253, 19458, 19596, 20022, 22356, 22842, 23004, 29187, 29394, 30033, 34506, 38916, 40044, 44091, 45684, 58374, 58788, 60066, 69012, 76751, 87561, 88182, 90099, 116748, 120132, 132273, 153502, 175122, 176364, 180198, 230253, 262683, 264546, 270297, 307004, 350244, 360396, 396819, 460506, 525366, 529092, 540594, 690759, 793638, 810891, 921012, 1050732, 1081188, 1381518, 1587276, 1621782, 2072277, 2763036, 3243564, 4144554, 6216831, 8289108, 12433662, 18650493, 24867324, 37300986, 74601972]

約数ペア:

[(1, 74601972), (2, 37300986), (3, 24867324), (4, 18650493), (6, 12433662), (9, 8289108), (12, 6216831), (18, 4144554), (23, 3243564), (27, 2763036), (36, 2072277), (46, 1621782), (47, 1587276), (54, 1381518), (69, 1081188), (71, 1050732), (81, 921012), (92, 810891), (94, 793638), (108, 690759), (138, 540594), (141, 529092), (142, 525366), (162, 460506), (188, 396819), (207, 360396), (213, 350244), (243, 307004), (276, 270297), (282, 264546), (284, 262683), (324, 230253), (414, 180198), (423, 176364), (426, 175122), (486, 153502), (564, 132273), (621, 120132), (639, 116748), (828, 90099), (846, 88182), (852, 87561), (972, 76751), (1081, 69012), (1242, 60066), (1269, 58788), (1278, 58374), (1633, 45684), (1692, 44091), (1863, 40044), (1917, 38916), (2162, 34506), (2484, 30033), (2538, 29394), (2556, 29187), (3243, 23004), (3266, 22842), (3337, 22356), (3726, 20022), (3807, 19596), (3834, 19458), (4324, 17253), (4899, 15228), (5076, 14697), (5589, 13348), (5751, 12972), (6486, 11502), (6532, 11421), (6674, 11178), (7452, 10011), (7614, 9798), (7668, 9729)]